Perpetual Inventory Using FIFO

Beginning inventory, purchases, and sales for Item HM46 are as follows:

May 1		Inventory	41 units @ $21
9		Sale	30 units
13		Purchase	38 units @ $22
28		Sale	20 units

Assuming a perpetual inventory system and using the first-in, first-out (FIFO) method, determine (a) the cost of merchandise sold on May 28 and (b) the inventory on May 31.

a. Cost of merchandise sold on May 28	$
b. Inventory on May 31	$